Think Dirty
An ingredient checker app: scan beauty, personal care and household products to see how their ingredients rate.
4.8· 56,952 ratings on the App StoreQuick facts
- Free version
- Doesn't sell your data
- Some data used for ads
- Delete your account in the app
From Think Dirty's own pages, checked . See the sources
What is Think Dirty?
Think Dirty helps you check what's really in your products before you buy 🔍🧴 Scan a barcode or search by name, and you'll see a rating for the product, notes on each ingredient and suggestions for other products. The maker says ratings are based on a product's chemical content, not on brand or marketing claims. It covers skincare, cosmetics, hair care, personal care, baby, pet and household items, you can compare two products side by side, and you can add missing ones by scanning the barcode and label. Paid Premium and All Access plans add real-time ratings, ingredient alerts for allergens and acne triggers, search by ingredient and curated lists. Made by Think Dirty Inc. in Toronto.
Screenshots
Screenshots from the App Store.
Who Think Dirty is for
Shoppers who want to check the ingredients in beauty, personal care and household products before they buy.
What Think Dirty does
- Scan a barcode or search by name to see a product's rating
- A rating and notes for each ingredient
- Suggestions for other products
- Compare two products side by side
- Skincare, cosmetics, hair, personal care, baby, pet and household items
- Paid plans: ingredient alerts for allergens and acne triggers, plus search by ingredient
- Paid plans: curated product lists by category
- Submit missing products by scanning the barcode and label
Think Dirty pricing
Prices change and differ by country. Each line shows where and when we read it.
- Free version
There is a free version.
Scanning and search are available without paying; real-time ratings, preference alerts and curated lists are marked Premium or All Access.
“Think Dirty is free to download with premium features for deeper product reviews and clean beauty human curated recommendations and verified scientific data, powered by AI.”
Source: apps.apple.com · checked Nov 13, 2026
- Paid plan
$2.99 to $48.99
Think Dirty Premium and All Access items, US App Store In-App Purchases; billing periods are not shown on the listing.
“Think Dirty Premium $2.99 Think Dirty Premium $27.99 Think Dirty Premium $3.99 Think Dirty Premium $29.99 Think Dirty All Access $6.49 Think Dirty Premium $15.99 Think Dirty All Access $48.99 Think Dirty All Access $48.99 Think Dirty Premium $16.99 Think Dirty All Access $8.99”
Source: apps.apple.com · checked Nov 13, 2026
Think Dirty privacy: what the company says about your data
Taken from Think Dirty's own published pages, with the exact passage each line rests on. This is a summary of what the company states, not an audit of what it does.
- Selling personal data
Says it does not sell personal data.
The policy says information is shared with third parties only to provide the services, for example hosting, analytics and mailing list providers.
“Think Dirty will not rent or sell your information to anyone.”
Source: thinkdirtyapp.com · checked Nov 13, 2026
- Advertising
Says some data is used or shared for advertising.
Listed among the uses of non-personally identifiable information, such as activity data.
“to display relevant advertising to you and evaluate whether such advertising is of interest to you, such as displaying certain promotions of clean products that you have recently viewed;”
Source: thinkdirtyapp.com · checked Nov 13, 2026
- Where your data is kept
Your data is stored on the company's servers.
The policy says the services are hosted and operated from within the United States and Canada.
“you acknowledge and understand that your information will be transferred, processed and stored in the United States or Canada”
Source: thinkdirtyapp.com · checked Nov 13, 2026
- Deleting your data
You can delete your data or account from inside the app.
Deletion can also be requested by email; the policy says such requests are generally processed within 3 to 5 business days.
“Users may delete their accounts directly through the Think Dirty mobile application on both iOS and Android platforms.”
Source: thinkdirtyapp.com · checked Nov 13, 2026
- Company based in
Canada
Think Dirty Inc., headquartered in Toronto.
“Think Dirty is headquartered in Toronto and our Services are provided to you by Think Dirty Inc.”
Source: thinkdirtyapp.com · checked Nov 13, 2026
See how every listed app answers these questions in our app privacy data, or put Think Dirty side by side with another app in the app privacy checker.
HerFound added this listing from public information. Facts aren't founder-confirmed yet. We don't publish ratings of our own; a star rating shown here is Apple's, linked to the App Store. Spotted something wrong? Tell us and we'll fix it. How HerFound compiles listings.
Think Dirty: common questions
There is a free version. The paid plan is listed at $2.99 to $48.99 (Think Dirty Premium and All Access items, US App Store In-App Purchases; billing periods are not shown on the listing). Source: apps.apple.com, checked Nov 13, 2026.
Think Dirty says it does not sell personal data. The policy says information is shared with third parties only to provide the services, for example hosting, analytics and mailing list providers. On advertising, it says some data is used or shared for advertising. Source: thinkdirtyapp.com, checked Nov 13, 2026.
Your data is stored on the company's servers. Source: thinkdirtyapp.com, checked Nov 13, 2026.
You can delete your data or account from inside the app. Source: thinkdirtyapp.com, checked Nov 13, 2026.
Think Dirty is available on iOS and Android.
Alternatives to Think Dirty
More from Beauty and Style Apps.
INCI Beauty
A cosmetics ingredient scanner: check what's in your beauty products, scored out of 20
SkinSort
A skincare ingredient checker: routine tracker, product comparison and dupe finder
FeelinMySkin
A skincare routine planner: track your products, check ingredients and keep a skin journal.
Charm
A skincare routine app: build your routine, get reminders and follow step-by-step home treatments.